﻿package java;

public class Phone {
	public void playHusic(){
		System.out.println("正在播放音乐" + dounloadMusic());
	}
	public String dounloadMusic(){
		return "好汉歌";
	}
	public void chargeCell(){
		Cell cell=new Cell();
		cell.brand="bkh";
		cell.getPower();
	}
}
